ComponentManager object is available in Higher JIRA version, have used it with JIRA 6.4.8 hence we do not need to define it again. The entire code I have used in velocity template of a custom field using wiki renderer is as below:

Hey everyone! My name is Sarah Schuster, and I'm a Customer Success Manager in Atlassian specializing in Jira Software Cloud. Over the next few weeks I will be posting discussion topics (8 total) to ...